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A systematic review published in 2025 identified 544 total articles on BPC-157 published between 1993 and 2024, filtering to 36 studies meeting inclusion criteria

It depends on what you mean by targeted. For gut-focused support, capsules may feel more targeted because they pass through the digestive tract

22 In addition to studies on inhaled glutathione for cystic fibrosis, a secondary study on glutathione oral supplementation at 65mg/kg/day in pediatric patients with cystic fibrosis noted supplementation via the oral route to improve growth status and gut inflammation

It improves hydration, smooths texture through collagen synthesis stimulation, and enhances elasticity